Watermelon consumption linked to blood sugar and digestive effects
Watermelon and melon are popular summer fruits that contain natural sugars, but their high water content and low carbohydrate level give them a low overall glycemic load. Nutrition experts advise that moderate portions – about one cup of diced fruit – can be part of a balanced diet and may even help regulate blood glucose thanks to lycopene and dietary fiber.
Excessive intake can cause bloating, gas and abdominal discomfort, especially in people with irritable‑bowel syndrome, sensitive digestion or chronic conditions. The fruit’s fructose and FODMAP carbohydrates can aggravate symptoms, while its high potassium may be a concern for individuals with severe kidney or heart problems. Diabetics should watch portion size because watermelon has a high glycemic index, and pairing it with protein, healthy fats or extra fiber can blunt rapid glucose spikes.